2012-2013 Hyundai Genesis Coupe (facelift ) 3.8 V6 (303 Hp)

The Hyundai Genesis Coupe, particularly the facelifted version released for the 2012 and 2013 model years, represented a significant step forward for the Korean automaker in terms of performance and styling. Positioned as Hyundai’s first rear-wheel-drive coupe, the Genesis Coupe aimed to challenge established sports car players like the Ford Mustang and Nissan 370Z. The 3.8-liter V6 variant, producing 303 horsepower, was the top-tier engine option, offering a substantial performance upgrade over the base 2.0-liter turbocharged four-cylinder. This version was intended to appeal to buyers seeking a more powerful and refined driving experience, while remaining relatively affordable compared to its European and Japanese competitors.

Technical Specifications

Brand Hyundai
Model Genesis
Generation Genesis Coupe (facelift 2012)
Type (Engine) 3.8 V6 (303 Hp)
Start of production 2012
End of production 2013
Powertrain Architecture Internal Combustion engine
Body type Coupe
Seats 4
Doors 2
Fuel consumption (economy) – urban 15 l/100 km (15.7 US mpg, 18.8 UK mpg, 6.7 km/l)
Fuel consumption (economy) – extra urban 7.6 l/100 km (30.9 US mpg, 37.2 UK mpg, 13.2 km/l)
Fuel consumption (economy) – combined 10.3 l/100 km (22.8 US mpg, 27.4 UK mpg, 9.7 km/l)
CO2 emissions 246 g/km
Fuel Type Petrol (Gasoline)
Acceleration 0 – 100 km/h 6.1 sec
Acceleration 0 – 62 mph 6.1 sec
Acceleration 0 – 60 mph 5.8 sec
Maximum speed 240 km/h (149.13 mph)
Weight-to-power ratio 5.3 kg/Hp, 189.5 Hp/tonne
Weight-to-torque ratio 4.4 kg/Nm, 225.1 Nm/tonne
Power 303 Hp @ 6300 rpm
Power per litre 80.2 Hp/l
Torque 360 Nm @ 4700 rpm (265.52 lb.-ft. @ 4700 rpm)
Engine layout Front, Longitudinal
Engine Model/Code Lambda II / G6DA
Engine displacement 3778 cm3 (230.55 cu. in.)
Number of cylinders 6
Engine configuration V-engine
Cylinder Bore 96 mm (3.78 in.)
Piston Stroke 87 mm (3.43 in.)
Compression ratio 10.4:1
Number of valves per cylinder 4
Fuel injection system Multi-port manifold injection
Engine aspiration Naturally aspirated engine
Engine oil capacity 5.2 l (5.49 US qt | 4.58 UK qt)
Kerb Weight 1599 kg (3525.19 lbs.)
Max. weight 1950 kg (4299.01 lbs.)
Max load 351 kg (773.82 lbs.)
Trunk (boot) space – minimum 332 l (11.72 cu. ft.)
Fuel tank capacity 65 l (17.17 US gal | 14.3 UK gal)
Length 4630 mm (182.28 in.)
Width 1865 mm (73.43 in.)
Height 1385 mm (54.53 in.)
Wheelbase 2820 mm (111.02 in.)
Front track 1601 mm (63.03 in.)
Rear (Back) track 1621 mm (63.82 in.)
Front overhang 835 mm (32.87 in.)
Rear overhang 975 mm (38.39 in.)
Drivetrain Architecture Rear wheel drive
Drive wheel Rear wheel drive
Number of gears and type of gearbox 6 gears, manual transmission
Front suspension Independent type McPherson
Rear suspension Independent multi-link suspension
Front brakes Ventilated discs
Rear brakes Ventilated discs
Assisting systems ABS (Anti-lock braking system)
Steering type Steering rack and pinion
Power steering Hydraulic Steering
Tires size 225/45 R18; 245/45 R18; 225/40 R19; 245/40 R19
Wheel rims size 7.5J x 18; 8.0J x 18; 8.0J x 19; 8.5J x 19

Powertrain & Engine Architecture

The heart of the 2012-2013 Genesis Coupe 3.8 was Hyundai’s Lambda II V6 engine, designated the G6DA. This 3.8-liter (3778 cc) naturally aspirated engine featured a 60-degree V-angle and utilized an aluminum block and cylinder heads. The engine employed multi-port fuel injection and a dual overhead camshaft (DOHC) valvetrain with four valves per cylinder. This configuration allowed for a respectable power output of 303 horsepower at 6300 rpm and 265 lb-ft of torque at 4700 rpm. The engine’s 10.4:1 compression ratio contributed to its performance. The standard transmission for this trim was a six-speed manual, providing drivers with direct control over the rear wheels. While an automatic transmission was available, it was generally considered less engaging and slightly less efficient.

Driving Characteristics

The 3.8-liter V6 Genesis Coupe delivered a noticeably more spirited driving experience than the 2.0T model. Acceleration to 60 mph was achieved in around 5.8 seconds, making it a genuinely quick coupe. The rear-wheel-drive layout provided a balanced feel, although the car’s weight (approximately 3525 lbs) was noticeable during aggressive cornering. The six-speed manual transmission offered precise shifts, and the engine responded well to higher revs. Compared to the turbocharged four-cylinder, the V6 offered a more linear power delivery, making it easier to modulate throttle inputs. However, the V6 lacked the low-end torque of the turbo engine, requiring drivers to rev the engine higher to access its full potential.

Equipment & Trim Levels

The 3.8 Grand Touring trim, representing the highest specification, typically included features such as leather upholstery, heated front seats, a premium audio system, automatic climate control, and a sunroof. Optional extras included a navigation system, upgraded wheels, and a rear spoiler. The interior design, while functional, wasn’t as luxurious as some of its European competitors. The focus was more on providing a sporty and driver-focused environment. Standard safety features included ABS, traction control, and multiple airbags.

Chassis & Braking

The Genesis Coupe utilized a McPherson strut front suspension and a multi-link rear suspension. This setup provided a good balance between ride comfort and handling. The car was equipped with ventilated disc brakes on all four wheels, providing adequate stopping power. The steering was hydraulically assisted, offering a reasonably direct feel. The standard tire size was 225/45R18 or 245/45R18, depending on the wheel size. A limited-slip differential was available as an option, further enhancing the car’s handling capabilities.

Market Reception & Comparison

The 2012-2013 Hyundai Genesis Coupe 3.8 V6 was generally well-received by automotive critics. It was praised for its performance, value, and stylish design. However, some reviewers noted that the interior quality wasn’t quite up to par with its rivals. Compared to the 2.0T model, the V6 offered significantly more power but came with a higher price tag and slightly lower fuel economy. Against competitors like the Ford Mustang and Nissan 370Z, the Genesis Coupe offered a compelling alternative, often undercutting them in price while delivering comparable performance.

Legacy

The Hyundai Genesis Coupe, particularly the 3.8 V6 variant, played a crucial role in changing perceptions of the Hyundai brand. It demonstrated that Hyundai was capable of building genuinely sporty and desirable vehicles. The Lambda II V6 engine proved to be a reliable powerplant, and well-maintained examples continue to be relatively common on the used car market. While not a collector’s item, the Genesis Coupe 3.8 V6 remains a popular choice for enthusiasts seeking an affordable and fun-to-drive rear-wheel-drive coupe. Its relative simplicity and robust construction make it a good candidate for modification and performance upgrades.

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